76919799 has 8 divisors (see below), whose sum is σ = 111883392. Its totient is φ = 46618040.

The previous prime is 76919789. The next prime is 76919807. The reversal of 76919799 is 99791967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76919799 - 2⁴ = 76919783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76919789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165419 + ... + 1165484.

It is an arithmetic number, because the mean of its divisors is an integer number (13985424).

Almost surely, 2^76919799 is an apocalyptic number.

76919799 is a deficient number, since it is larger than the sum of its proper divisors (34963593).

76919799 is a wasteful number, since it uses less digits than its factorization.

76919799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330917.

The product of its digits is 1928934, while the sum is 57.

The square root of 76919799 is about 8770.3933207126. The cubic root of 76919799 is about 425.2843292310.

The spelling of 76919799 in words is "seventy-six million, nine hundred nineteen thousand, seven hundred ninety-nine".